Analysis/fractionation and speciation of water samples

Field measurements at Vansj?

Activities

Lectures – Fieldwork – Laboratory work – PC – Report writing

Pictures 2019

Preveous Pictures

Speciation and fractionation Guidelines

Phosphate and total phosphourus analysis

MINEQL+

Essay guide (in English)

 

The student is expected to:

  • Acquire experience of water sampling from various compartments through the watershed
  • Understand the difference between total analysis, fractions and species
  • Understand the concept of multiple simultaneous equilibriums
  • Understand the basic principles of mobility and toxicity of chemical species
  • Learn how to conduct an Al-fractionation and have experience from the analysis of major anions and cations
  • Be able to run the MINEQL+ programme
  • Relate to environmental monitoring data and to write a report where data are evaluated and interpreted.
  • Understand how the Health Safety and Environment (HSE) regime is practiced at the Group of Environmental Analysis

 

Lecture, Field & Laboratory schedule

 

Thursday October 17st;

Lecture, Seminar room Curie, hr. 12:15 – 14:00

Water sampling from different compartments of the environments. Sampling strategies for environmental samples. Difference between total analysis, fractionation and species, The significance of species activities rather than total concentration in terms of mobility and toxicity. Chemical analytical speciation and fractionation (Al) Methods 

Lecture 1

 

Wednesday, October 23rd;

Field work, Different water types in the Oslo region, hr. 10:15 ~ 18:00   

Sampling of water samples

HSE assessment

Fill in and submit Field card form for participants the day before. 

 

Thursday, October 24th;

Lecture, Seminar room Curie, hr. 12:15 – 14:00

Analysis plan, Important species in natural water samples, Concentrations and activities

Lecture 2

Safe job analysis Spectrophotometer

Safe job analysis Alkalinity autotitration

 

Wednesday, October 30th;

Labwork, V111 hr. 10:15 ~ 16:00  Analysis of: pH, Conductivity, Alkalinity, UV-VIS specter,

Prepare for external analysis of TOC , Major Anions on IC and cations on ICP-ICP 

 

Thursday, October 31st;

Lecture, Seminar room Curie, hr. 12:15 – 14:00

Challenges with simultaneous equilibrium, Speciation program (MINEQL)

Lecture 3

 

 

Wednesday, November 6th;

PC-stue Kristine Bonnevie, 1250 hr. 12:15 – 16:00

Practice in using MINEQL by solving 4 problems

 

Thursday, November 7th;

Assessment of field data, Seminar room Curie, hr. 12:15 – 14:00

2019 Data

2016 data

2015 data

2014 data

2013 data

 

Individual report writing

Publisert 16. okt. 2019 13:48 - Sist endret 7. feb. 2020 16:05